VERB
(從國家、大集團(tuán)中正式)退出，脫離，分離
If a region or group secedes from the country or larger group to which it belongs, it formally becomes a separate country or stops being a member of the larger group.
例句
Singapore seceded from the Federation of Malaysia and became an independent sovereign state...
新加坡脫離馬來西亞聯(lián)邦成為一個獨(dú)立的主權(quán)國家。
On 20 August 1960 Senegal seceded.
塞內(nèi)加爾于 1960年 8 月 20 日獨(dú)立出去。